Finding the Fourth Proportional to 1,330,001,563.02, 1,835,323,428.15 and 735,250,576.62
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Solution
The fourth proportional to 1,330,001,563.02, 1,835,323,428.15 and 735,250,576.62 is: 1,014,602,272.92
Step by Step Solution
- Step 1: Write the proportion equation
1,330,001,563.02 : 1,835,323,428.15 = 735,250,576.62 : x - Step 2: Convert to fraction form
1,330,001,563.02/1,835,323,428.15 = 735,250,576.62/x - Step 3: Cross multiply
1,330,001,563.02x = 1,835,323,428.15 × 735,250,576.62 - Step 4: Simplify right side
1,330,001,563.02x = 1,349,422,608,831,482,624 - Step 5: Solve for x
x = 1,349,422,608,831,482,624/1,330,001,563.02 - Step 6: Final answer
x = 1,014,602,272.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.